Home / 14,196,280.60-21,294,420.90-9,661,317.40

Finding the Fourth Proportional to 14,196,280.60, 21,294,420.90 and 9,661,317.40

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Solution

The fourth proportional to 14,196,280.60, 21,294,420.90 and 9,661,317.40 is: 14,491,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,280.60 : 21,294,420.90 = 9,661,317.40 : x
  2. Step 2: Convert to fraction form
    14,196,280.60/21,294,420.90 = 9,661,317.40/x
  3. Step 3: Cross multiply
    14,196,280.60x = 21,294,420.90 × 9,661,317.40
  4. Step 4: Simplify right side
    14,196,280.60x = 205,732,159,164,093.66
  5. Step 5: Solve for x
    x = 205,732,159,164,093.66/14,196,280.60
  6. Step 6: Final answer
    x = 14,491,976.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.